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Core i5-10400F vs Xeon E5-2620 v4


Description
The i5-10400F is based on Comet Lake architecture while the E5-2620 v4 is based on Broadwell.

Using the multithread performance as a reference, the i5-10400F gets a score of 370 k points while the E5-2620 v4 gets 237.8 k points.

Summarizing, the i5-10400F is 1.6 times faster than the E5-2620 v4. To get a proper comparison between both models, take a look to the data shown below.

Specs
CPUID
a0653
406f1
Core
Comet Lake-S
Broadwell-EP
Architecture
Base frecuency
2.9 GHz
2.1 GHz
Boost frecuency
4.3 GHz
3 GHz
Socket
LGA 1200
Socket 2011-3
Cores/Threads
6/12
8/16
TDP
65 W
85 W
Cache L1 (d+i)
6x32+6x32 kB
8x32+8x32 kB
Cache L2
6x256 kB
8x256 kB
Cache L3
12288 kB
20480 kB
Date
April 2020
March 2016
Mean monothread perf.
68.14k points
29.39k points
Mean multithread perf.
369.97k points
237.83k points

Non-optimized benchmark
The benchmark in Mode 0 (FPU) measures cpu performance with non-optimized software. It uses the basic µinstructions from the i386 architecture with the i387 floating point unit. This mode is compatible with all CPUs so it's practical to compare very different CPUs
Monothread
i5-10400F
E5-2620 v4
Test#1 (Integers)
4.3k
2.6k (x0.61)
Test#2 (FP)
16.56k
7.55k (x0.46)
Test#3 (Generic, ZIP)
5.25k
2.61k (x0.5)
Test#1 (Memory)
12.61k
2.03k (x0.16)
TOTAL
38.72k
14.79k (x0.38)

Multithread

i5-10400F

E5-2620 v4
Test#1 (Integers)
18.1k
17.41k (x0.96)
Test#2 (FP)
79.16k
75.46k (x0.95)
Test#3 (Generic, ZIP)
26.75k
26.25k (x0.98)
Test#1 (Memory)
13.81k
4.65k (x0.34)
TOTAL
137.82k
123.78k (x0.9)

AVX2 optimized benchmark
The benchmark in mode III (AVX2), like AVX1, is optimized to used 256 bits registers beside the second version of the Advanced Vector Extensions (AVX). The first AVX2 compatible CPU was released in 2013.
Monothread
i5-10400F
E5-2620 v4
Test#1 (Integers)
26.28k
12.16k (x0.46)
Test#2 (FP)
23.38k
11.82k (x0.51)
Test#3 (Generic, ZIP)
5.52k
3.02k (x0.55)
Test#1 (Memory)
12.96k
2.4k (x0.18)
TOTAL
68.14k
29.39k (x0.43)

Multithread

i5-10400F

E5-2620 v4
Test#1 (Integers)
163.67k
103.77k (x0.63)
Test#2 (FP)
159.74k
102.28k (x0.64)
Test#3 (Generic, ZIP)
39k
26.13k (x0.67)
Test#1 (Memory)
7.56k
5.65k (x0.75)
TOTAL
369.97k
237.83k (x0.64)

Performance/W
i5-10400F
E5-2620 v4
Test#1 (Integers)
2518 points/W
1221 points/W
Test#2 (FP)
2457 points/W
1203 points/W
Test#3 (Generic, ZIP)
600 points/W
307 points/W
Test#1 (Memory)
116 points/W
66 points/W
TOTAL
5692 points/W
2798 points/W

Performance/GHz
i5-10400F
E5-2620 v4
Test#1 (Integers)
6112 points/GHz
4054 points/GHz
Test#2 (FP)
5438 points/GHz
3939 points/GHz
Test#3 (Generic, ZIP)
1283 points/GHz
1005 points/GHz
Test#1 (Memory)
3014 points/GHz
799 points/GHz
TOTAL
15847 points/GHz
9798 points/GHz

Monothread performance graph
Monothread performance graphics gives the performance vs time. They are useful to measure the time it takes to the CPU to reach the maximum performance.

Usually, CPU's performance will be steady during these tests but if it has a slow frequency strategy, the first samples will show a lower score.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Multithread performance graph
Multithread graphs measure the performance against a heavy load during certain time.

If CPU's TDP doesn't limit the frequency and the machine is properly cooled, performance should remain steady vs time. Otherwise, the performance score will oscillate or decrease over time.


Test#1 (Integers) [points vs time]

grafica bm.hardlimit.com


Test#2 (FP) [points vs time]

grafica bm.hardlimit.com


Test#3 (Generic, ZIP) [points vs time]

grafica bm.hardlimit.com


Test#1 (Memory) [points vs time]

grafica bm.hardlimit.com

Hardlimit Benchmark Central - Ver. 3.11.4